To capture an instant on film or sensor with a camera, you usually need a fast shutter. But alternately a flash can be triggered with the scene in the dark and the shutter wide open. It’s this latter ...

There was an error while loading. Please reload this page. This project uses an Arduino board and an analog sound sensor to detect surrounding noise levels and ...

I have already made some devices using SeeedStudio’s Seeeduino Nano microcontroller boards and Grove Sensors. In this post I am going to show you how to make a simple sound activated electronic switch ...

今日は、DTMF信号解析装置を紹介します。この装置は、M8870Aモジュール、Arduino、1602ALCDモジュールを使用して、 DTMF信号のシーケンス、トーンの遅延を表示するものです。以下では、装置の構成、動作の様子、そして技術的な詳細を順を追って解説します。

This project is a sound-controlled LED system built using a microphone sound sensor module and an Arduino. The system detects clap sounds and changes LED states based on the number of detected sound ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...